Shell medium, slim, nearly 20 mm in height, thin, dark-brown. Apex eroded, left five or six whorls. Shell surface smooth except for growth lines. Body whorl not inflated. Aperture pyriform.Snout, neck, sides of foot and dorsal surfaces of tentacles golden-black or grey-black in colour. Snout broad with longitudinally grooved dorsal surfaces. Tentacles about two time than snout in length. Ovipositor pore on side of neck below right cephalic tentacle. The mantle edge smooth.Operculum.Ovate, corneous, with approximately four whorls.Nucleus comprising roughly one-third or one-fourth of total length.Radula.radular sac long, coiling two loops upward behind buccal mass; ribbon comprising 161 (8.4 mm long) to 210 rows (8.8 mm long) (n=3). Central teeth with triangular major cusp and two or three conical denticles on each side.Rachidian broadly rectangular, wider than tall, with W-shape lower margin and single basal denticle at each lower, outer corner.Lateral teeth with single, prominent squarish cusp flanked by three inner and two or three outer small cusps. Marginal teeth with rounded cutting edges and long, slender shafts.Narrow flanges developed on outer edges of marginal teeth shafts along distal one third. Inner marginal with five and outer marginal teeth with eleven denticles.